aria-attr-valid-values

Validate ARIA attribute values.

Severity

warning

❌ Incorrect

<div aria-hidden="yes">x</div>

✅ Correct

<div aria-hidden="true">x</div>

Reference

• WAI-ARIA - States and Properties

Configuration

{
  "rules": {
    "aria-attr-valid-values": "error"
  }
}